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N/A N=79

Patient Perception of Visual Distortions

Cataract · Astigmatism

Enrolled (actual)
79
Serious AEs
0.0%
Results posted
Dec 2015
Primary outcome: Primary: Visual Distortion Symptoms — 0.89; 0.38; 0.64; 0.38 rating of visual distortion symptoms

Study Design & Population

Study type
Observational
Phase
N/A
Interventions
Administration of patient self-assessment (Other)
Age
Adult, Older Adult · 22+ yrs
Sex
All
Sponsor
Abbott Medical Optics
Primary completion
Oct 2014

Outcome Measures

OutcomeResultp-value
PRIMARY
Visual Distortion Symptoms
0.82; 0.65; 0.64; 0.38; 0.64; 0.47
PRIMARY
Visual Distortion Symptoms
0.82; 0.65; 0.64; 0.38; 0.64; 0.47

Summary

The purpose of this study is to evaluate visual distortions reported by pseudophakic patients.

Eligibility Criteria

Inclusion Criteria

  • Corneal astigmatism of at least 0.75 diopters
  • Bilaterally-implanted with monofocal toric intraocular lenses in both eyes or with monofocal non-toric intraocular lenses in both eyes
  • At least one month postoperative from second-eye surgery
  • Ability to understand, read and write English to give consent and complete study questionnaire
  • Availability, willingness, and sufficient cognitive awareness to comply with examination procedures and study visits
  • Sign informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization
  • Other protocol-defined inclusion criteria may apply

Exclusion Criteria

  • Any ocular pathology of clinical significance, as determined by the investigator, other than regular corneal astigmatism, that may affect visual outcomes or influence subjective ocular visual symptoms
  • Patient is pregnant or is lactating
  • Participation in any other clinical trial during the last 30 days prior to study enrollment or concurrent participation in any other ongoing clinical trial
  • Other protocol-defined exclusion criteria may apply
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT02203747). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

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